*{
    padding:0;
    margin:0;
}

.layui-nav{

}
.er{
    margin-left: 200px;

}
.tablename{
    font-size: 30px;
    margin-left: 20px;
    font-family: 幼圆;
    color: #495c69;
    font-weight: 300;
    margin-top: 10px;
}
.table{
    margin-left: 200px;
    height:600px;
}
.layui-table{
    background: rgba(255, 255, 255, 0.75);
    color:rgb(102, 102, 102);

}